GR-203Long-distance trail (GR)·Linear

GR-203. Etapa 04. Seroiro-San Antolín de Ibias

Ibias, Asturias

Moderate28.3/100Year-round

Elevation profile

Flat (≤1%)

Gentle (1–5%)

Steep (5–10%)

Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 3

km 8.3 · 1.6 km Distance

13% Avg

332m – 530m

Slope42% Max

RiskHIGH

Demanding Climb

km 2.6 · 0.6 km Distance

12% Avg

554m – 633m

Slope17% Max

RiskHIGH

Dangerous Descent

km 5.8 · 1.8 km Distance

11% Avg

378m – 576m

Slope37% Max

RiskMEDIUM

Demanding Climb

CAT 3

km 0.0 · 2.6 km Distance

11% Avg

267m – 554m

Slope19% Max

RiskMEDIUM

Dangerous Descent

km 3.9 · 0.5 km Distance

14% Avg

577m – 655m

Slope17% Max

RiskMEDIUM

Dangerous Descent

km 7.8 · 0.4 km Distance

8% Avg

333m – 369m

Slope10% Max

RiskLOW

Distance

10.0 km

Est. duration

3h 24min

Elevation gain

+535 m

Elevation loss

-317 m

Highest point

656 m

Lowest point

266.2 m

Average elevation

485 m

Slope distribution

Flat (≤1%)4%Gentle (1–5%)21%Steep (5–10%)34%Extreme (≥10%)41%

Child-friendlyNo

Pet-friendlyYes

About this trail

Senderos de Gran Recorrido (GR)

Start municipality	Ibias
Region	Asturias
Source	Federación Española de Deportes de Montaña y Escalada (FEDME)
Start	43.04307, -6.86860Open in maps
End	43.05915, -6.82315
Track points	335

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